package Object;

public class IntegerDemo {
    public static void main(String[] args) {
        /*Integer i1 = Integer.valueOf(50);
        Integer i2 = Integer.valueOf(50);
        System.out.println(i1==i2);
        Integer i = Integer.valueOf(800);
        int in = i.intValue();*/
        int max = Integer.MAX_VALUE;
        int min = Integer.MIN_VALUE;
        long lmax = Long.MAX_VALUE;
        String s1 = "38";
        int age = Integer.parseInt(s1);
        String s2 = "21651.654";
        double d = Double.parseDouble(s2);

    }
}
